When it comes to sculpting his mountainous physique, Dwayne Johnson is all business at the gym. Over the years we’ve shared Johnson’s inspirational training tips and words of encouragement to get you pumped. Whether it’s a hardcore upper body workout or a leg-thrashing routine, the man is driven to push himself to the limit to achieve the best possible results. 

This quick throwback Thursday clip is just another example of how The Rock hits the iron with unbridled enthusiasm. Along with the visual cues for completing the shrugs, listen carefully for the one word of advice that all lifters should be mindful of when hoisting the weights.